vail1[veil]vt.1.■使下降,使低落,使低垂:He vailed his head rapidly.他迅速把頭低下。2.■[古語]脫下(帽子等,表示敬意)vi.1.■降低,低垂2.■脫帽(致敬) vail2[veil]1.■[古語]vi., vt.1.■有用于,有利于n.1.■賞錢,小費 vail3[veil]n., vt.1.■[廢語] = veil